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ESP32_SpeechRecognition.html
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<!--
Author: https://www.facebook.com/francefu 2019-08-05 19:00
Page
https://fustyles.github.io/webduino/ESP32_SpeechRecognition.html?STAIP&en-US
-->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
</head>
<body onload="if (language!='') document.getElementById('lang').value=language;">
Language
<select id="lang" name="lang" onchange="recognition.lang=this.value;try{startButton(event);}catch(e){}">
<option value="en-US">UnitedStates</option>
<option value="cmn-Hant-TW">中文(台灣)</option>
<option value="af-ZA">Afrikaans</option>
<option value="am-ET">አማርኛ</option>
<option value="az-AZ">Azərbaycanca</option>
<option value="bn-BD">বাংলাদেশ</option>
<option value="bn-IN">ভারত</option>
<option value="id-ID">BahasaIndonesia</option>
<option value="ms-MY">BahasaMelayu</option>
<option value="ca-ES">Català</option>
<option value="cs-CZ">Čeština</option>
<option value="da-DK">Dansk</option>
<option value="de-DE">Deutsch</option>
<option value="en-AU">Australia</option>
<option value="en-CA">Canada</option>
<option value="en-IN">India</option>
<option value="en-KE">Kenya</option>
<option value="en-TZ">Tanzania</option>
<option value="en-GH">Ghana</option>
<option value="en-NZ">NewZealand</option>
<option value="en-NG">Nigeria</option>
<option value="en-ZA">SouthAfrica</option>
<option value="en-PH">Philippines</option>
<option value="en-GB">UnitedKingdom</option>
<option value="en-US">UnitedStates</option>
<option value="es-AR">Argentina</option>
<option value="es-BO">Bolivia</option>
<option value="es-CL">Chile</option>
<option value="es-CO">Colombia</option>
<option value="es-CR">CostaRica</option>
<option value="es-EC">Ecuador</option>
<option value="es-SV">ElSalvador</option>
<option value="es-ES">España</option>
<option value="es-US">EstadosUnidos</option>
<option value="es-GT">Guatemala</option>
<option value="es-HN">Honduras</option>
<option value="es-MX">México</option>
<option value="es-NI">Nicaragua</option>
<option value="es-PA">Panamá</option>
<option value="es-PY">Paraguay</option>
<option value="es-PE">Perú</option>
<option value="es-PR">PuertoRico</option>
<option value="es-DO">RepúblicaDominicana</option>
<option value="es-UY">Uruguay</option>
<option value="es-VE">Venezuela</option>
<option value="eu-ES">Euskara</option>
<option value="fil-PH">Filipino</option>
<option value="fr-FR">Français</option>
<option value="jv-ID">BasaJawa</option>
<option value="gl-ES">Galego</option>
<option value="gu-IN">ગુજરાતી</option>
<option value="hr-HR">Hrvatski</option>
<option value="zu-ZA">IsiZulu</option>
<option value="is-IS">Íslenska</option>
<option value="it-IT">Italia</option>
<option value="it-CH">Svizzera</option>
<option value="kn-IN">ಕನ್ನಡ</option>
<option value="km-KH">ភាសាខ្មែរ</option>
<option value="lv-LV">Latviešu</option>
<option value="lt-LT">Lietuvių</option>
<option value="ml-IN">മലയാളം</option>
<option value="mr-IN">मराठी</option>
<option value="hu-HU">Magyar</option>
<option value="lo-LA">ລາວ</option>
<option value="nl-NL">Nederlands</option>
<option value="ne-NP">नेपालीभाषा</option>
<option value="nb-NO">Norskbokmål</option>
<option value="pl-PL">Polski</option>
<option value="pt-BR">Brasil</option>
<option value="pt-PT">Portugal</option>
<option value="ro-RO">Română</option>
<option value="si-LK">සිංහල</option>
<option value="sl-SI">Slovenščina</option>
<option value="su-ID">BasaSunda</option>
<option value="sk-SK">Slovenčina</option>
<option value="fi-FI">Suomi</option>
<option value="sv-SE">Svenska</option>
<option value="sw-TZ">Tanzania</option>
<option value="sw-KE">Kenya</option>
<option value="ka-GE">ქართული</option>
<option value="hy-AM">Հայերեն</option>
<option value="ta-IN">இந்தியா</option>
<option value="ta-SG">சிங்கப்பூர்</option>
<option value="ta-LK">இலங்கை</option>
<option value="ta-MY">மலேசியா</option>
<option value="te-IN">తెలుగు</option>
<option value="vi-VN">TiếngViệt</option>
<option value="tr-TR">Türkçe</option>
<option value="ur-PK">پاکستان</option>
<option value="ur-IN">بھارت</option>
<option value="el-GR">Ελληνικά</option>
<option value="bg-BG">български</option>
<option value="ru-RU">Pусский</option>
<option value="sr-RS">Српски</option>
<option value="uk-UA">Українська</option>
<option value="ko-KR">한국어</option>
<option value="cmn-Hans-CN">普通话(中国大陆)</option>
<option value="cmn-Hans-HK">普通话(香港)</option>
<option value="yue-Hant-HK">粵語(香港)</option>
<option value="cmn-Hant-TW">中文(台灣)</option>
<option value="ja-JP">日本語</option>
<option value="hi-IN">हिन्दी</option>
<option value="th-TH">ภาษาไทย</option>
</select>
<br>Say "ok" or "okay" to execute command.<br>
<div id="showText"></div>
<div id="result" style="color:red;font-weight:bold;"></div>
<br>
<div id="command" style="color:blue;font-weight:bold;"></div>
<script>
var recognizing = false;
var ignore_onend;
var two_line = /\n\n/g;
var one_line = /\n/g;
var first_char = /\S/;
var myString = "";
var myTimer;
if ('webkitSpeechRecognition' in window) {
var recognition = new webkitSpeechRecognition();
recognition.continuous = true;
recognition.interimResults = true;
var strUrl=location.search;
if (strUrl.indexOf("?")!=-1) {
var STAIP = strUrl.split("?")[1].split("&")[0];
var language = strUrl.split("?")[1].split("&")[1];
}
if (language=="")
recognition.lang="en-US";
else
recognition.lang=language;
if (!recognizing) startButton(event);
recognition.onstart = function() {
recognizing = true;
};
recognition.onerror = function(event) {
if (event.error == 'no-speech') ignore_onend = true;
if (event.error == 'audio-capture') ignore_onend = true;
if (event.error == 'not-allowed') ignore_onend = true;
console.log(event.error);
};
recognition.onend = function() {
recognizing = false;
if (ignore_onend) return;
recognition.start();
};
recognition.onresult = function(event) {
var interim_transcript = '';
var final_transcript = '';
var Recognition_interim = '';
var Recognition_final = '';
if (typeof(event.results) == 'undefined') {
recognition.onend = null;
recognition.stop();
return;
}
for (var i = event.resultIndex; i < event.results.length; ++i) {
if (event.results[i].isFinal) {
final_transcript = event.results[i][0].transcript;
} else {
interim_transcript += event.results[i][0].transcript;
}
}
final_transcript = capitalize(final_transcript);
Recognition_interim = linebreak(interim_transcript);
if (Recognition_interim=='') {
Recognition_final = linebreak(final_transcript);
console.log("result= " + Recognition_final);
if (Recognition_final.toLowerCase().trim()=="ok"||Recognition_final.toLowerCase().trim()=="okay") {
document.getElementById("showText").innerHTML = "";
document.getElementById("result").innerHTML = "";
location.href = document.getElementById("command").innerHTML;
return;
}
else {
document.getElementById("showText").innerHTML = "";
document.getElementById("result").innerHTML = Recognition_final;
document.getElementById("command").innerHTML = "http://" +STAIP + "?speech=" + Recognition_final.toLowerCase().trim() + ";" + document.getElementById("lang").value;
}
}
else {
Recognition_final = "";
document.getElementById("showText").innerHTML = Recognition_interim;
console.log(Recognition_interim);
clearTimeout(myTimer);
myString = Recognition_interim;
myTimer = setTimeout(function() {
if (myString==document.getElementById("showText").innerHTML&&myString!="") {
if (myString.toLowerCase().trim()=="ok"||myString.toLowerCase().trim()=="okay") {
document.getElementById("showText").innerHTML = "";
document.getElementById("result").innerHTML = "";
location.href = document.getElementById("command").innerHTML;
return;
}
else {
document.getElementById("showText").innerHTML = "";
document.getElementById("result").innerHTML = myString;
document.getElementById("command").innerHTML = "http://" +STAIP + "?speech=" + myString.toLowerCase().trim() + ";" + document.getElementById("lang").value;
}
}
}, 3000);
}
if (document.getElementById("showText").innerHTML!="") {
document.getElementById("result").innerHTML = "";
}
};
}
function linebreak(s) {
return s.replace(two_line, '<p></p>').replace(one_line, '<br>');
}
function capitalize(s) {
return s.replace(first_char, function(m) { return m.toUpperCase(); });
}
function startButton(event) {
if (recognizing) {
recognition.stop();
}
recognition.start();
ignore_onend = false;
}
setInterval(async function(){
if (!recognizing) {
try {
startButton(event);
}
catch (e) {
}
}
},100);
</script>
</body>
</html>